code: def _byte_order_str(dtype):
      """Normalize byteorder to '<' or '>'"""
      # hack to obtain the native and swapped byte order characters
      swapped = np.dtype(int).newbyteorder("s")
      native = swapped.newbyteorder("s")
  
      byteorder = dtype.byteorder
      if byteorder == "=":
          return native.byteorder
      if byteorder == "s":
          # TODO: this path can never be reached
          return swapped.byteorder
      elif byteorder == "|":
          return ""
      else:
          return byteorder
  
file_path: catboost/contrib/python/numpy/py2/numpy/core/_dtype.py
imports: from __future__ import division, absolute_import, print_function
  import sys
  import numpy
label_desc: Use image node_id 8 for calling a global function with example usage: _byte_order_str(dtype) and returns: native, swapped, str, byteorder